In the CGS 1100, CGS 1555, and COP 1000 classes at HCC-Brandon Turbo HAL is used to accomplish many different objectives. In CGS 1100, students need to experience the MS-DOS environment. Most have never experienced the computer pre-windows days when everything had to be accessed through MS-DOS text screens. One of the objectives for CGS 1100 is to make a copy of a disk in both the windows and DOS environments and to create a directory in both environments.
Create a directory on the C: drive named: 'turbohal' (lowercase, please) (Use Windows or DOS to create the directory) (The DOS command would be C:\>md\turbohal then press enter). Download the HAL.EXE file, plus the sample programs located on the lower left bottom of the Turbo HAL home page. You download these files by click on the file and the popup box should ask you to save the files. Make certain you change the directory to C drive to turbohal to accept the files.
In the Start Menu-Programs Directory, find the MS Dos Selection and click to start:
Type 







Line 1 Col 1 Insert A:P2711B.HAL
BEGINNING-OF-PROGRAM
DEFINE-NEW-INSTRUCTION turnright AS
BEGIN
ITERATE 3 TIMES
turnleft
END;
DEFINE-NEW-INSTRUCTION corner-right AS
BEGIN
turnright;
move
END;
DEFINE-NEW-INSTRUCTION left-or-straight AS
BEGIN
IF front-is-blocked
THEN turnleft
ELSE move
END;
DEFINE-NEW-INSTRUCTION search-for-beeper AS
BEGIN
IF right-is-clear
THEN corner-right
ELSE left-or-straight
END;
BEGINNING-OF-EXECUTION
WHILE not-next-to-a-beeper DO
search-for-beeper;
turnoff
END-OF-EXECUTION
END-OF-PROGRAM


